Absolute File Name: | /home/opencoverage/opencoverage/guest-scripts/qtdeclarative/src/qtdeclarative/src/quick/scenegraph/adaptations/software/qsgabstractsoftwarerenderer_p.h |
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1 | /**************************************************************************** | - |
2 | ** | - |
3 | ** Copyright (C) 2016 The Qt Company Ltd. | - |
4 | ** Contact: https://www.qt.io/licensing/ | - |
5 | ** | - |
6 | ** This file is part of the QtQuick module of the Qt Toolkit. | - |
7 | ** | - |
8 | ** $QT_BEGIN_LICENSE:LGPL$ | - |
9 | ** Commercial License Usage | - |
10 | ** Licensees holding valid commercial Qt licenses may use this file in | - |
11 | ** accordance with the commercial license agreement provided with the | - |
12 | ** Software or, alternatively, in accordance with the terms contained in | - |
13 | ** a written agreement between you and The Qt Company. For licensing terms | - |
14 | ** and conditions see https://www.qt.io/terms-conditions. For further | - |
15 | ** information use the contact form at https://www.qt.io/contact-us. | - |
16 | ** | - |
17 | ** GNU Lesser General Public License Usage | - |
18 | ** Alternatively, this file may be used under the terms of the GNU Lesser | - |
19 | ** General Public License version 3 as published by the Free Software | - |
20 | ** Foundation and appearing in the file LICENSE.LGPL3 included in the | - |
21 | ** packaging of this file. Please review the following information to | - |
22 | ** ensure the GNU Lesser General Public License version 3 requirements | - |
23 | ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. | - |
24 | ** | - |
25 | ** GNU General Public License Usage | - |
26 | ** Alternatively, this file may be used under the terms of the GNU | - |
27 | ** General Public License version 2.0 or (at your option) the GNU General | - |
28 | ** Public license version 3 or any later version approved by the KDE Free | - |
29 | ** Qt Foundation. The licenses are as published by the Free Software | - |
30 | ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 | - |
31 | ** included in the packaging of this file. Please review the following | - |
32 | ** information to ensure the GNU General Public License requirements will | - |
33 | ** be met: https://www.gnu.org/licenses/gpl-2.0.html and | - |
34 | ** https://www.gnu.org/licenses/gpl-3.0.html. | - |
35 | ** | - |
36 | ** $QT_END_LICENSE$ | - |
37 | ** | - |
38 | ****************************************************************************/ | - |
39 | - | |
40 | #ifndef QSGABSTRACTSOFTWARERENDERER_H | - |
41 | #define QSGABSTRACTSOFTWARERENDERER_H | - |
42 | - | |
43 | // | - |
44 | // W A R N I N G | - |
45 | // ------------- | - |
46 | // | - |
47 | // This file is not part of the Qt API. It exists purely as an | - |
48 | // implementation detail. This header file may change from version to | - |
49 | // version without notice, or even be removed. | - |
50 | // | - |
51 | // We mean it. | - |
52 | // | - |
53 | - | |
54 | #include <private/qsgrenderer_p.h> | - |
55 | - | |
56 | #include <QtCore/QHash> | - |
57 | #include <QtCore/QLinkedList> | - |
58 | - | |
59 | QT_BEGIN_NAMESPACE | - |
60 | - | |
61 | class QSGSimpleRectNode; | - |
62 | - | |
63 | class QSGSoftwareRenderableNode; | - |
64 | class QSGSoftwareRenderableNodeUpdater; | - |
65 | - | |
66 | class Q_QUICK_PRIVATE_EXPORT QSGAbstractSoftwareRenderer : public QSGRenderer | - |
67 | { | - |
68 | public: | - |
69 | QSGAbstractSoftwareRenderer(QSGRenderContext *context); | - |
70 | virtual ~QSGAbstractSoftwareRenderer(); | - |
71 | - | |
72 | QSGSoftwareRenderableNode *renderableNode(QSGNode *node) const; | - |
73 | void addNodeMapping(QSGNode *node, QSGSoftwareRenderableNode *renderableNode); | - |
74 | void appendRenderableNode(QSGSoftwareRenderableNode *node); | - |
75 | - | |
76 | void nodeChanged(QSGNode *node, QSGNode::DirtyState state) override; | - |
77 | - | |
78 | void markDirty(); | - |
79 | - | |
80 | protected: | - |
81 | QRegion renderNodes(QPainter *painter); | - |
82 | void buildRenderList(); | - |
83 | QRegion optimizeRenderList(); | - |
84 | - | |
85 | void setBackgroundColor(const QColor &color); | - |
86 | void setBackgroundRect(const QRect &rect); | - |
87 | QColor backgroundColor(); | - |
88 | QRect backgroundRect(); | - |
89 | // only known after calling optimizeRenderList() | - |
90 | bool isOpaque() const { return m_isOpaque; } never executed: return m_isOpaque; | 0 |
91 | const QLinkedList<QSGSoftwareRenderableNode*> &renderableNodes() const; | - |
92 | - | |
93 | private: | - |
94 | void nodeAdded(QSGNode *node); | - |
95 | void nodeRemoved(QSGNode *node); | - |
96 | void nodeGeometryUpdated(QSGNode *node); | - |
97 | void nodeMaterialUpdated(QSGNode *node); | - |
98 | void nodeMatrixUpdated(QSGNode *node); | - |
99 | void nodeOpacityUpdated(QSGNode *node); | - |
100 | - | |
101 | QHash<QSGNode*, QSGSoftwareRenderableNode*> m_nodes; | - |
102 | QLinkedList<QSGSoftwareRenderableNode*> m_renderableNodes; | - |
103 | - | |
104 | QSGSimpleRectNode *m_background; | - |
105 | - | |
106 | QRegion m_dirtyRegion; | - |
107 | QRegion m_obscuredRegion; | - |
108 | bool m_isOpaque = false; | - |
109 | - | |
110 | QSGSoftwareRenderableNodeUpdater *m_nodeUpdater; | - |
111 | }; | - |
112 | - | |
113 | QT_END_NAMESPACE | - |
114 | - | |
115 | #endif // QSGABSTRACTSOFTWARERENDERER_H | - |
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